DIN EN 50083-9-2003 电视信号、声音信号和交互服务电缆网络.第9部分:CATV/SMATV起点接口和DVB/MPEG-2输送流用专门设备
Cable networks for television signals, sound signals and interactive services - Part 9: Interfaces for CATV/SMATV headends and similar professional equipment for DVB/MPEG-2 transport streams; German version EN 50083-9:2002